Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 4 10.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/12/2018   09:59:10   (  81.34,  78.22) 04/12/2018   09:59:16  (  81.34,  78.24)    0.45                 6
 04/12/2018   10:49:49   ( -81.35,-113.80) 04/12/2018   10:48:42  ( -81.36,-113.79)    0.93                67
 04/15/2018   05:33:31   (  81.34, 144.69) 04/15/2018   05:33:34  (  81.34, 144.78)    1.61                 3
 04/15/2018   06:24:11   ( -81.34, -47.68) 04/15/2018   06:23:01  ( -81.34, -47.61)    1.24                70
 04/18/2018   00:17:17   ( -81.31,  41.59) 04/18/2018   00:18:31  ( -81.24,  41.72)    7.91                74
 04/18/2018   01:07:52   (  81.34,-148.86) 04/18/2018   01:07:52  (  81.35,-148.69)    2.91                 0
 04/18/2018   01:58:32   ( -81.35,  18.82) 04/18/2018   01:57:19  ( -81.35,  18.94)    2.00                73
 04/20/2018   19:51:33   ( -81.34, 109.65) 04/20/2018   19:52:44  ( -81.33, 109.75)    1.80                71
 04/20/2018   20:42:12   (  81.34, -82.42) 04/20/2018   20:42:10  (  81.33, -82.56)    2.62                 2
 04/23/2018   15:25:54   ( -81.34, 176.13) 04/23/2018   15:27:02  ( -81.34, 176.27)    2.41                68